Home / 154,774.44-232,161.66-102,171.60

Finding the Fourth Proportional to 154,774.44, 232,161.66 and 102,171.60

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Solution

The fourth proportional to 154,774.44, 232,161.66 and 102,171.60 is: 153,257.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,774.44 : 232,161.66 = 102,171.60 : x
  2. Step 2: Convert to fraction form
    154,774.44/232,161.66 = 102,171.60/x
  3. Step 3: Cross multiply
    154,774.44x = 232,161.66 × 102,171.60
  4. Step 4: Simplify right side
    154,774.44x = 23,720,328,260.86
  5. Step 5: Solve for x
    x = 23,720,328,260.86/154,774.44
  6. Step 6: Final answer
    x = 153,257.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.